<template>
  <el-row class="tac">
    <el-col :span="12">
      <h5>默认颜色</h5>
      <tempMenu
      ref="tempMenu"
        default-active="2"
        class="el-menu-vertical-demo"
        @open="handleOpen"
        @close="handleClose"
        :unique-opened="true"
      >
        <el-submenu index="1">
          <template slot="title">
            <i class="el-icon-location"></i>
            <span>导航一</span>
          </template>
          <el-menu-item @click="click" index="1-1">选项1</el-menu-item>
          <el-menu-item index="1-2">选项2</el-menu-item>
          <el-submenu index="1-3">
            <template slot="title">选项3</template>
            <el-menu-item index="1-3-1">选项1</el-menu-item>
          </el-submenu>
          <el-submenu index="1-4">
            <template slot="title">选项4</template>
            <el-menu-item index="1-4-1">选项1</el-menu-item>
          </el-submenu>
        </el-submenu>
      </tempMenu>
    </el-col>
  </el-row>
</template>

<script>
import menu from "../common/menu";
export default {
  components: {
    tempMenu: menu,
  },
  methods: {
      click(){
          this.$refs.tempMenu.open('1-4')
      },
    handleOpen(key, keyPath) {
      //   console.log(key, keyPath);
    },
    handleClose(key, keyPath) {
      //   console.log(key, keyPath);
    },
  },
};
</script>